Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
A minor decrease in the average high-temperature is observed during December, shifting from a chilly 6.7°C (44.1°F) in November to a cold 2.4°C (36.3°F). Nighttime temperature dips to a mean of -4.5°C (23.9°F) during December.Humidity
In December, the average relative humidity in La Giettaz is 83%.Rainfall
In La Giettaz, France, in December, during 6.1 rainfall days, 66mm (2.6") of precipitation is typically accumulated. In La Giettaz, during the entire year, the rain falls for 123.4 days and collects up to 594mm (23.39") of precipitation.Snowfall
January through June, October through December are months with snowfall in La Giettaz. In La Giettaz, in December, during 9.6 snowfall days, 268mm (10.55") of snow is typically accumulated. In La Giettaz, during the entire year, snow falls for 58.2 days and aggregates up to 1313mm (51.69") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 42min of daylight.On the first day of December in La Giettaz, France, sunrise is at 07:55 and sunset at 16:51. On the last day of the month, sunrise is at 08:15 and sunset at 16:59 CET.
Sunshine
With an average of 5.3h of sunshine, December has the least sunshine of the year in La Giettaz.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 2 during December leads to these advisories:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
How cold is December in La Giettaz?
What is the average humidity in December in La Giettaz?
How many days does it rain in December in La Giettaz?
How many days does it snow in December in La Giettaz?
What is the month with the shortest days in La Giettaz?
How many hours of daylight does La Giettaz have in December?
When is the sunrise / sunset in December in La Giettaz?
What is the month with the least sunshine in La Giettaz?
How long on average sun shines in December in La Giettaz?
When is the lowest UV index in La Giettaz?
What is the UV index intensity in December in La Giettaz?
Average temperature in December
La Giettaz, France
- Average high temperature in December: 2.4°C
The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (0.9°C).
- Average low temperature in December: -4.5°C
The month with the highest average low temperature is August (9.5°C).
The coldest month (with the lowest average low temperature) is February (-7.3°C).
Average pressure in December
La Giettaz, France
- Average pressure in December: 1021mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in December
La Giettaz, France
- Average wind speed in December: 7.9km/h
The windiest month (with the highest average wind speed) is December (7.9km/h).
The calmest months (with the lowest average wind speed) are August and September (6.2km/h).
Average humidity in December
La Giettaz, France
- Average humidity in December: 83%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is August (76%).
Average rainfall in December
La Giettaz, France
- Average rainfall in December: 66mm
The wettest month (with the highest rainfall) is May (76mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in December
La Giettaz, France
- Average rainfall days in December: 6.1 days
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in December
La Giettaz, France
- Average snowfall in December: 268mm
The month with the highest snowfall is January (298mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in December
La Giettaz, France
- Average snowfall days in December: 9.6 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
La Giettaz, France
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in December
La Giettaz, France
- Average sunshine days in December: 17.8 days
The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in December
La Giettaz, France
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
La Giettaz, France
- Average cloud cover in December: 43
The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
La Giettaz, France
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January and February (7km).
La Giettaz, France
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